Enhance your electrical insulation and protection projects with this comprehensive set of 200 black heat shrinking tubes in multiple sizes. Designed to provide reliable durability and excellent safety features, these heat shrink tubes deliver superior performance with a maximum shrinking ratio of 2:1 at +110℃, making them perfect for a variety of applications including wiring, cable repair, and insulation. Key Features: · Extensive Size Range: Includes 200 pieces of heat shrinking tubes in various diameters (1mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 5mm) to meet diverse electrical and electronics needs. · High Shrinkage Ratio: The tubes shrink to half their original diameter at +110℃, ensuring a snug and secure fit around wires and connections for optimal insulation. · Durable and Strong: Made with materials offering a high tensile strength of 10.4 MPa, ensuring long-lasting endurance even in demanding environments. · Excellent Electrical Insulation: Featuring a superior dielectric strength of 15KV/mm, these heat shrink tubes provide enhanced safety by withstanding high voltages. · Wide Operating Temperature Range: Suitable for usage in harsh conditions, functioning normally between -55℃ and +125℃ to accommodate various environments. · Flame Retardant: The tubes are designed to resist ignition, adding an extra layer of safety for your electrical projects. · Convenient Usage: Supplied in a flat format and easily cut with scissors or a sharp knife, allowing for quick and precise application. Specifications: · Size Options: 1mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 5mm · Shrinking Ratio: 2:1 (reduces to half the supplied diameter) · Minimum Shrinking Temperature: +70℃ · Full Shrinking Temperature: +110℃ · Operating Temperature Range: -55℃ to +125℃ · Tensile Strength: 10.4 MPa · Dielectric Strength: 15KV/mm · Flammability: Flame Retardant · Supplied Format: Flat tubes · Cutting Method: Scissors or sharp knife Package Includes: · 200 x Black Heat Shrinking Tubes (various sizes) This versatile heat shrinking tube set is ideal for professional electricians, hobbyists, and DIY enthusiasts seeking reliable wire insulation, protection against abrasion, and enhanced electrical safety. Its robust construction combined with excellent thermal and electrical properties make it an essential accessory for repairing cables, securing wire connections, and safeguarding sensitive electronics.